diff --git a/RKTRUST/RK3568TRUST_RT.ini b/RKTRUST/RK3568TRUST_RT.ini
index 93214094..7b263c68 100644
--- a/RKTRUST/RK3568TRUST_RT.ini
+++ b/RKTRUST/RK3568TRUST_RT.ini
@@ -5,7 +5,7 @@ MINOR=0
 SEC=0
 [BL31_OPTION]
 SEC=1
-PATH=bin/rk35/rk3568_bl31_rt_v1.02.elf
+PATH=bin/rk35/rk3568_bl31_rt_v1.03.elf
 ADDR=0x00040000
 [BL32_OPTION]
 SEC=1
diff --git a/bin/rk35/rk3568_bl31_rt_v1.02.elf b/bin/rk35/rk3568_bl31_rt_v1.03.elf
similarity index 84%
rename from bin/rk35/rk3568_bl31_rt_v1.02.elf
rename to bin/rk35/rk3568_bl31_rt_v1.03.elf
index c9859f52..bebd9f64 100644
Binary files a/bin/rk35/rk3568_bl31_rt_v1.02.elf and b/bin/rk35/rk3568_bl31_rt_v1.03.elf differ
diff --git a/doc/release/RK3568_CN.md b/doc/release/RK3568_CN.md
index ce438bbe..5921c890 100644
--- a/doc/release/RK3568_CN.md
+++ b/doc/release/RK3568_CN.md
@@ -1,5 +1,23 @@
 # RK3568 Release Note
 
+## rk3568_bl31_rt_v1.03.elf
+
+| 时间       | 文件                     | 编译 commit | 重要程度 |
+| ---------- | ------------------------ | ----------- | -------- |
+| 2025-03-05 | rk3568_bl31_rt_v1.03.elf | d6900bc23   | 重要     |
+
+### New
+
+1. 增加支持DCF 注入DDR ECC错误。
+
+### Fixed
+
+| Index | 重要程度 | 更新说明                                | 问题现象                                         | 问题来源 |
+| ----- | -------- | --------------------------------------- | ------------------------------------------------ | -------- |
+| 1     | 重要     | 修复多CS系统的LP4、LP4X CA 不稳定问题。 | 多CS系统的LP4、LP4X的DDR数据不稳定导致系统异常。 | -        |
+
+------
+
 ## rk3568_bl31_v1.45.elf
 
 | 时间       | 文件                  | 编译 commit | 重要程度 |
diff --git a/doc/release/RK3568_EN.md b/doc/release/RK3568_EN.md
index c737daf1..77584012 100644
--- a/doc/release/RK3568_EN.md
+++ b/doc/release/RK3568_EN.md
@@ -1,5 +1,23 @@
 # RK3568 Release Note
 
+## rk3568_bl31_rt_v1.03.elf
+
+| Date       | File                     | Build commit | Severity  |
+| ---------- | ------------------------ | ------------ | --------- |
+| 2025-03-05 | rk3568_bl31_rt_v1.03.elf | d6900bc23    | important |
+
+### New
+
+1. Add support ddr ecc poison by dcf.
+
+### Fixed
+
+| Index | Severity  | Update                                                   | Issue description                                            | Issue source |
+| ----- | --------- | -------------------------------------------------------- | ------------------------------------------------------------ | ------------ |
+| 1     | important | Fix LP4, LP4X CA instability problem of multi-CS system. | The instability of DDR data of LP4 and LP4X of multi-CS system leads to system anomaly. | -            |
+
+------
+
 ## rk3568_bl31_v1.45.elf
 
 | Date       | File                  | Build commit | Severity  |